PTSN & ISDN switch off – is your business ready?
Prepare your business for new ways of working and get switched on before the big switch-off.
Ensuring a seamless network switch from ISDN
By the end of January 2027, BT Openreach is closing down all ISDN line as part of their plans to shut down the Public Switched Telephone Network (PSTN) – which ISDN is a part of.


In simple terms, this sees an end to landlines in the UK. Make sure your business is ready for one of the biggest communication changes in a generation. V-Hub and Vodafone Business have a variety of great resources to help you prepare for the big switch-off.
Efficiency and Money-Saving Tips for Small Businesses
Download our free eBook to discover 5 simple money-saving tips for your small business. Filled with guidance on how to boost your small business's efficiency, productivity, employee satisfaction and more, including ways to improve your communications game ahead of 'The Big Switch-Off'.Â
Support with switching
Our latest articles to help you with the upcoming ISDN Switch Off
How businesses can benefit from ISDN switch off
Discover the benefits of moving away from ISDN and how it can positively impact your business. From boosting sales team productivity to reducing office costs.
How to reduce staff turnover & improve efficiency
Learn how to improve efficiency, and create a positive work environment that keeps your employees engaged and motivated. Helping achieve long-term success.
How to embrace hybrid working & the ISDN switch off
Discover the power of hybrid working and unlock the benefits of a better work-life balance. Embrace the ISDN switch off and revolutionise your approach to work.
How will the ISDN switch off impact your business?
Discover how the ISDN switch off will impact small businesses. Don't let the ISDN switch off catch you off guard - be prepared for the future of communication.
Five steps to future proofing your business
ISDN is switching off. Here's how to embrace the new way of working in five simple steps. Learn more about the ISDN switch off and how it affects your business.
The 5 biggest risks facing every small business
From staff turnover to cybersecurity – here are the top challenges that all businesses need to be aware of. Find out more.
Sectors impacted by the ISDN switch off
Discover the sectors that will be most affected by the ISDN switch off. Prepare your business for the digital transformation with our insights and guidance.
Removing landline charges from your small business
A recent survey revealed that 62% of UK businesses are still using landlines within their company and that 45% are unaware of the ISDN switch off. Learn More.
Discover the knowledge centre
Explore a library of expert content on topics ranging from remote working to setting up your own website or online shop.
Get PSTN switch-off ready
Embrace change as we switch off the old Public Switched Telephone Network and switch on to a modern, flexible phone, video, and messaging service.